focus st170 wiring loom help
focus st170 wiring loom help
Author
Discussion

subevo

Original Poster:

52 posts

286 months

Tuesday 29th December 2009
quotequote all
hi im building a kit car using the focus st170 engine.the standard loom is in 3 main parts and weighs a ton.can anyone recommend a company which will remove all the excess as its for track use so no lights etc.leaving just the stuff to run the engine.
or alternatively is it worth going down the aftermarket ecu route.any help appreciated.

singlecoil

35,802 posts

270 months

Tuesday 29th December 2009
quotequote all
When using modern engines that come with ecus that may well have immobiliser and other issues, it's always a good idea to use an aftermarket ecu if the budget allows.

If it was me I would go with an Emerald ecu and get it mapped on a rolling road once it was fitted. If the car is to be used solely on the track then you would want to be sure you were getting every last allowable bhp from your engine so you would be having it mapped anyway. If you went this route you wold want to check with your local RR which ecus they were familiar with, before buying.

I don't know of any companies advertising a loom modifying service, simply becuase it is so much easier to use a generic kit loom from someone like Premier, and either just the engine loom with its ecu, or an aftermarket unit.

gtmdriver

333 posts

197 months

Thursday 31st December 2009
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You can get a loom from SVC or Premier Wiring Systems.

Funky Diver

12 posts

196 months

Thursday 31st December 2009
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Hey subevo, did you get sorted or did the festivities get in the way? (JimmyZ on MOG wink)


subevo

Original Poster:

52 posts

286 months

Thursday 31st December 2009
quotequote all
thanks guys..hi jimmyz so you lurk here as well! guy at premier says he will have a go but hasnt done one yet.decided to get car running with standard loom first to prove it works then try and reduce it.heres what it looks like now



Edited by subevo on Thursday 31st December 19:30

Funky Diver

12 posts

196 months

Thursday 31st December 2009
quotequote all
LoL... don't you just love spaghetti!?!

I wound down a Ford Festa's wiring to just engine management... take anything from the fuse box out that aint necessary (in your case, wipers, ancilliary gubbins, etc), and basically everything connected to it's wires leading from those (there were 6 different coloured wires for the front wiper array?)... ultimately it's all a looped circuit of some description. That should leave you with the basic shizzle you need. Hope that helps?

subevo

Original Poster:

52 posts

286 months

Monday 4th January 2010
quotequote all
update.ive managed to reduce loom to bare minimum with help from a ford tis wiring cd from ebay.many hours spent.thanks for your help guys.still to test fingers crossed.

suthol

3,776 posts

258 months

Tuesday 5th January 2010
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Have a look at this thread here.

A few guys here in Oz are using Duratecs in 7 type cars and one of them has done some excellent work on the loom and ECU.